From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree Date: Sat, 06 Mar 2021 19:19:16 +0000 Message-ID: References: <83r1kwjcy2.fsf@gnu.org> <83k0qoj9zv.fsf@gnu.org> <83im68j963.fsf@gnu.org> <83tuprhur0.fsf@gnu.org> <83o8fxyafx.fsf@gnu.org> <83h7lpy7b7.fsf@gnu.org> <83blbxxwuj.fsf@gnu.org> <83a6rgwdmr.fsf@gnu.org> <835z24wb0s.fsf@gnu.org> <83y2f0uqcd.fsf@gnu.org> <83im64unhs.fsf@gnu.org> Reply-To: Andrea Corallo Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27242"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 46256@debbugs.gnu.org, andrewjmoreton@gmail.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Mar 06 20:20:29 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lIcTT-0006yB-UT for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 06 Mar 2021 20:20:27 +0100 Original-Received: from localhost ([::1]:36928 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lIcTS-0008OJ-Vq for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 06 Mar 2021 14:20:27 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39364) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lIcT4-0008OB-3I for bug-gnu-emacs@gnu.org; Sat, 06 Mar 2021 14:20:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55046) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lIcT3-0007PU-Rh for bug-gnu-emacs@gnu.org; Sat, 06 Mar 2021 14:20:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lIcT3-0007x4-Ln for bug-gnu-emacs@gnu.org; Sat, 06 Mar 2021 14:20:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 06 Mar 2021 19:20:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46256 X-GNU-PR-Package: emacs Original-Received: via spool by 46256-submit@debbugs.gnu.org id=B46256.161505835930511 (code B ref 46256); Sat, 06 Mar 2021 19:20:01 +0000 Original-Received: (at 46256) by debbugs.gnu.org; 6 Mar 2021 19:19:19 +0000 Original-Received: from localhost ([127.0.0.1]:38359 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lIcSN-0007w3-21 for submit@debbugs.gnu.org; Sat, 06 Mar 2021 14:19:19 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:59415) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lIcSL-0007vv-Dv for 46256@debbugs.gnu.org; Sat, 06 Mar 2021 14:19:18 -0500 Original-Received: from mab (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 126JJGeU007647 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Sat, 6 Mar 2021 19:19:16 GMT In-Reply-To: <83im64unhs.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 06 Mar 2021 20:48:47 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:201669 Archived-At: Eli Zaretskii writes: >> From: Andrea Corallo >> Cc: 46256@debbugs.gnu.org, andrewjmoreton@gmail.com >> Date: Sat, 06 Mar 2021 18:31:05 +0000 >> >> > ;;; subr-x.el --- extra Lisp functions -*- lexical-binding:t -*- >> > >> > (defun internal--build-bindings (bindings) >> > "Check and build conditional value forms for BINDINGS." >> > (let ((prev-var t)) >> > (mapcar (lambda (binding) >> > (let ((binding (internal--build-binding binding prev-var))) >> > (setq prev-var (car binding)) >> > binding)) >> > bindings))) >> > >> > Interestingly, if I remove the first line, there's no crash. So >> > lexical-binding has something to do with this. >> > >> > I cannot see what could trigger the crash. The fact that 'binding' is >> > used both as an argument and as the variable which is bound to the >> > return value, perhaps? >> > >> > Let me know if you want the C reproducer for this minimal file. >> >> Yes please. > > Attached below. > > When compiled with -O2 and linked against libgccjit, it crashes with > the following backtrace: Okay I believe this is clearly a libgccjit bug. The attached reproducer is not crashing on my 32bit setup based on a recent GCC trunk. Could you remind me exactly which libgccjit version are you using? Thanks Andrea